Hydrocyanic acid,the by products in the production process of arcylonitrile is poisoning and hazardous,so it is necessary to adopt measures to safeguard normal production.
英
美
- 丙烯腈生产工艺产生的副产品氢氰酸属于剧毒物质,生产过程中容易发生氢氰酸中毒事故,具有较大的危险性。因而,采取有效的安全措施是正常生产的保障。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries